| JCSO | Jefferson County Sheriffs Office | 杰斐逊县治安官办公室 |
| JCSO | Jackson County Sheriff's Office | 杰克逊县治安官办公室 |
| JCSO | Johns Creek Symphony Orchestra | 约翰斯·克里克交响乐团 |
| JCSO | Johnston County Sheriff's Office | 约翰斯顿县治安官办公室 |
| JCSO | Joint Chiefs of Staff Organization | 参谋长联席会议组织 |
| JCSO | Jefferson County Sheriff's Office | 杰斐逊县治安官办公室 |
| JCSO | Jefferson City Symphony Orchestra | 杰斐逊城市交响乐团 |
| JCSO | Jewish Community Service Organization | 犹太社区服务组织 |